While the fuel fired furnace can be used upto a maximum temperature of about 1700°C, the electric furnace can be used upto a temperature of about _____________ °C?

Related Mcqs:

Rate of heat release in a furnace, which is the measure of heat intensity, is defined as_________________?

A. kcal/hr/m3 combustion space B. kcal/m3 combustion space C. kcal/hr D. None of these...

Which of the following is the most suitable for preheating combustion air above 650°C ?

A. Regenerator B. Metallic recuperator C. Ceramic recuperator D. None of these...

In low or standard frequency induction furnace, heat is produced by the_______________________?

A. Combination of induced current and skin effect B. Induction and resistance C. Current flow through a heating element D. None of these...

Which of the following advantages is not associated with the use of preheated air for combustion of a fuel in the furnace ?

A. Increase in calorific value of the fuel B. Increase in flame temperature C. Reduction in scale losses D. Saving in fuel consumption...

An example of recuperative furnace is the__________________?

A. Soaking pit B. Open hearth furnace C. Coke ovens D. None of these...